TELCO

Sommario

• Digitale Modulation

  • QPSK
  • QPSK, zeitlicher Verlauf
  • QPSK-pi/4
  • FSK

• PCM

  • Sampling and Aliasing

• Fourier

  • Fourier series of a square wave signal and transition to its Fourier transform
  • Addition von 2 Sinuskurven